Base | Representation |
---|---|
bin | 1011110000010… |
… | …1011110000111 |
3 | 10102202222101212 |
4 | 2330011132013 |
5 | 100110233404 |
6 | 4520442035 |
7 | 1136042516 |
oct | 274053607 |
9 | 112688355 |
10 | 49305479 |
11 | 25916a33 |
12 | 1461931b |
13 | a2a4252 |
14 | 679667d |
15 | 44de06e |
hex | 2f05787 |
49305479 has 2 divisors, whose sum is σ = 49305480. Its totient is φ = 49305478.
The previous prime is 49305449. The next prime is 49305499. The reversal of 49305479 is 97450394.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 49305479 - 216 = 49239943 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (49305449) by changing a digit.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24652739 + 24652740.
It is an arithmetic number, because the mean of its divisors is an integer number (24652740).
Almost surely, 249305479 is an apocalyptic number.
49305479 is a deficient number, since it is larger than the sum of its proper divisors (1).
49305479 is an equidigital number, since it uses as much as digits as its factorization.
49305479 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 136080, while the sum is 41.
The square root of 49305479 is about 7021.7860263611. The cubic root of 49305479 is about 366.6894322871.
The spelling of 49305479 in words is "forty-nine million, three hundred five thousand, four hundred seventy-nine".
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